The light bands (I bands) are actin filaments while the dark bands (A bands) are where the actin and myosin filaments overlap. Actin filaments extend from both sides the Z disc (Z lines) to partially interdigitate with myosin filaments. Z discs itself are a type of protein band different to actin and myosin.
Definitions for neutropenic. Here are all the possible meanings and translations of the word neutropenic. Wiktionary(0.00 / 0 votes)Rate this definition: neutropenic(Adjective) Having neutropenia. neutropenic(Adjective) Characterized by, or concerning, neutropenia.
Definition of Neutropenia, severe congenital (SCN) Neutropenia, severe congenital (SCN): Children born with this condition lack neutrophils (a type of white blood cell that is important in fighting infection). These children suffer frequent infections from bacteria which in the past led to death in three-quarters of cases before 3 years of age.